alleryJoseph Henry carried out his experiments in:
AThe USA
BThe UAE
CThe UK
DThe USSR
Answer & Solution
Correct answer: A. The USA
1. He was the American half of the pair.
2. Joseph Henry worked in the USA.
3. So the correct answer is the USA.
_Source: syllabus Physics Part I, Ch 6 'Electromagnetic Induction'_
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